CN107487423B - Marine suspension scaffold and construction method thereof - Google Patents
Marine suspension scaffold and construction method thereof Download PDFInfo
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- CN107487423B CN107487423B CN201710718547.9A CN201710718547A CN107487423B CN 107487423 B CN107487423 B CN 107487423B CN 201710718547 A CN201710718547 A CN 201710718547A CN 107487423 B CN107487423 B CN 107487423B
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 title claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000002023 wood Substances 0.000 claims description 3
- 239000004566 building material Substances 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
Abstract
The application relates to a marine suspension scaffold, which comprises a plurality of flexible cables and at least one group of operation platform groups, wherein the operation platform groups are detachably fixed on a ship deck through the flexible cables, the operation platform groups can be arranged in a parallel manner in the length direction, and each operation platform group can be provided with a plurality of operation platforms with uneven heights. The application also relates to a construction method of the marine suspended scaffold, which comprises the steps of preparing raw materials, constructing N operation platform groups, constructing M operation platforms in each operation platform group, connecting the operation platforms transversely, and arranging one row of operation platforms at intervals of a set height longitudinally. The marine suspended scaffold is convenient to install and detach, has higher safety, can be built from top to bottom from a ship body, solves the problem that the marine scaffold is difficult to build, and has the advantages of less time consumption, small engineering quantity, cost saving and better fit feeling with a work surface.
Description
Technical Field
The application relates to the field of ship manufacturing, in particular to a suspended scaffold for a ship and a construction method thereof.
Background
In the current ship production or ship repair operation, if the operation is required on the side of the ship body, a scaffold is generally built, and a buckling steel pipe scaffold is generally adopted, wherein the buckling steel pipe scaffold is built from one side of the ship body from bottom to top (similar to the scaffold building method of a high-rise building), and then a steel mesh plate is paved on the scaffold, so that the construction of an operation platform is completed.
The method for constructing the scaffold and the scaffold have many defects, namely long time consumption and high cost, particularly for the construction of the positions at two sides of the bow of a ship under the condition of docking, such as the construction of the concave positions of anchor holes and the like, if the scaffold is a large ship with hundreds of thousands of tons, the buckled steel pipe scaffold is constructed from the bottom of the dock upwards, the engineering quantity is very large, the construction period is long, and the cost is high; secondly, the scaffold built from bottom to top has the advantages that building materials for building the scaffold need to be transported in the air in a reciprocating manner, and the building materials are influenced by weather and high-altitude fatigue operation, so that constructors of the scaffold and operators nearby the constructors face a certain danger; again, this bottom-up construction method and the buckled steel pipe scaffold is not possible when the vessel is in need of operation on the sea, and the buckled steel pipe scaffold is also incapable of performing the outboard repair operations such as the outer plate when the repaired vessel is stopped on the quay.
Disclosure of Invention
Based on the above, the application aims to provide the marine suspended scaffold which is convenient to install and disassemble, has higher safety, can be built from top to bottom from the ship body when the ship is required to operate, solves the problem that the marine scaffold is difficult to build, has the advantages of less time consumption, small engineering quantity and cost saving, is convenient to transport building materials, does not need to use various hoisting equipment, has better fit feeling with the operated surface, and provides more convenience for maintenance and operation of the side surface of the ship body and the like.
The application is realized by the following technical scheme:
the marine suspended scaffold is characterized by comprising a plurality of flexible cables and at least one group of operation platform groups, wherein one end of each flexible cable is detachably fixed on a fixed hanging bracket on a deck of a ship, and the other end of each flexible cable is detachably fixed on one of the operation platform groups; each operation platform group comprises at least one square plate-shaped operation platform, each operation platform comprises two supporting pieces connected with the flexible rope and pedals paved on the supporting pieces and connected with the two supporting pieces, two ends of each supporting piece are respectively connected with the flexible rope, each pedal is formed by splicing a plurality of supporting plates in parallel, two ends of each supporting plate are respectively detachably connected with the two supporting pieces, and the two supporting pieces are parallel to each other and perpendicular to the length direction of each supporting plate.
The marine suspended scaffold provided by the application has the advantages that due to the action of the flexible rope, the scaffold is more easily attached to a work surface, the ship body operation and maintenance are facilitated, the detachable connection of the plurality of support plates and the support pieces is convenient, the scaffold can be assembled and disassembled, the operation platform group can be built and the number of the operation platforms can be determined according to actual working requirements, in addition, the scaffold can be fixed only by utilizing the detachable connection of the support pieces and the flexible rope and the detachable connection between the support pieces and the support plates, the construction materials are simple, large-scale equipment is not required, and the cost is saved; the scaffold is hung downwards from the deck of the ship, can be flexibly selected according to the condition of the operated surface, does not need to be built from bottom to top, reduces a large amount of engineering quantity, and is very flexible to apply.
As one embodiment, the flexible rope is a chain, the supporting members are steel pipes, the supporting plates are wood plates, and two ends of each supporting plate are detachably connected with the two supporting members through ropes. In different embodiments, chains with different lengths and supporting plates with different lengths can be selected according to the operation requirement, so that suspended scaffolds with different sizes, different numbers of operation platform groups and different numbers of operation platforms can be built.
Further, each operation platform group comprises more than two operation platforms, and the operation platforms of the same operation platform group are arranged up and down in the height direction.
Further, the operation platform groups have more than two, and the operation platforms of two adjacent operation platform groups that are located the same height are detachably connected in the length direction to share a supporting piece. The ship deck can be generally provided with a plurality of fixed hanging yards, each fixed hanging yard is arranged at intervals, and for the marine suspended scaffold of a plurality of groups of operation platform groups, the operation platform groups of different groups can be suspended on different fixed hanging yards.
The application also provides a construction method of the marine suspended scaffold, which is characterized by comprising the following steps of:
s1: preparing raw materials: a plurality of flexible cables, a plurality of supporting pieces and a plurality of supporting plates;
s2: building a first operation platform group:
s21: four flexible cables and two supporting pieces are taken, the two supporting pieces are respectively used as a first supporting piece and a second supporting piece, the first end of each flexible cable is fixed on a fixed hanging code on a ship deck, the two ends of the two supporting pieces are respectively detachably fixed with the second end of one flexible cable, and the two ends of a first supporting plate are detachably fixed on the first supporting piece and the second supporting piece;
s22: the four assembled flexible cables, the two supporting pieces and the first supporting plate positioned between the two supporting pieces are placed down along a required operation surface from a ship deck, platform operators stand on the first supporting plate, the ship operators hoist down the plurality of supporting plates in sequence by ropes from the ship deck, the platform operators splice the plurality of supporting plates with the first supporting plate in parallel, two ends of each supporting plate are detachably connected with the two supporting pieces respectively, the first supporting plate and the plurality of supporting plates which are installed subsequently form a pedal, and the pedal, the first supporting pieces and the second supporting pieces form a first operation platform of the first operation platform group.
Further, the construction method of the marine suspended scaffold is characterized by further comprising the following steps:
s3: building a second operation platform group:
s31: two flexible cables and a supporting piece are taken, the supporting piece is used as a third supporting piece, the first end of each flexible cable is fixed on a fixed hanging bracket on a ship deck, and the second end of each flexible cable is detachably fixed with the two ends of the third supporting piece respectively;
s32: the two assembled flexible cables and the third supporting piece are lowered from the ship deck along the required operation surface, a plurality of supporting plates are sequentially hung by ropes, platform operators stand on the first operation platform of the first operation platform group, two ends of each supporting plate are detachably fixed with the adjacent supporting piece and the third supporting piece in the first operation platform group respectively, each supporting plate is spliced in parallel, the plurality of supporting plates form a pedal, and the pedals and the supporting pieces at two ends of the pedals form the first operation platform of the second operation platform group.
Further, the construction method of the marine suspended scaffold is characterized by further comprising the following steps: and (3) constructing an N operation platform group by adopting the same method as the S3, wherein N is a natural number greater than 2.
Further, the construction method of the marine suspended scaffold is characterized by further comprising the following steps:
s23: and (3) hanging two supporting pieces and a plurality of supporting plates on a ship deck onto a first operation platform of the first operation platform group, detachably fixing the two supporting pieces with four flexible cables of the first operation platform group on a set height from the first operation platform by platform operators, detachably fixing two ends of each supporting plate with the two supporting pieces respectively, mutually parallel splicing each supporting plate, forming a pedal by a plurality of supporting plates, and forming a second operation platform of the first operation platform group by the pedal and the supporting pieces at two ends of the pedal.
Further, the construction method of the marine suspension scaffold is characterized by comprising the following steps of:
s2 further includes S23: hanging two supporting pieces and a plurality of supporting plates on a ship deck onto a first operation platform of a first operation platform group, detachably fixing the two supporting pieces with four flexible cables of the first operation platform group on a set height from the first operation platform by platform operators, detachably fixing two ends of each supporting plate with the two supporting pieces respectively, mutually parallel splicing each supporting plate, forming a pedal by a plurality of supporting plates, and forming a second operation platform of the first operation platform group by the pedal and the supporting pieces at two ends of the pedal;
and S3 also comprises
S33: and (3) lowering a supporting piece and a plurality of supporting plates on a ship deck along a required operation surface, placing the supporting piece at the same height as a second operation platform of a first operation platform set by platform operators in the second operation platform set, detachably fixing the supporting piece and the two flexible cables of S31, detachably fixing two ends of each supporting plate with the supporting piece and adjacent supporting pieces of the first operation platform set respectively, mutually parallel splicing each supporting plate, forming a pedal by the plurality of supporting plates, and forming a second operation platform of the second operation platform set by the pedal and the supporting pieces at two ends of the pedal.
Further, the construction method of the marine suspended scaffold is characterized by further comprising the following steps: setting up an Mth operation platform of the first operation platform by adopting the same method as the S23, wherein M is a natural number larger than 2; and constructing an mth operation platform of the nth operation platform group by the same method as S23 and S33, wherein N, M is a natural number greater than 1.
The marine suspended scaffold and the construction method thereof have the following beneficial effects:
(1) The construction method of the marine suspended scaffold is constructed from the top to the bottom of the ship body, so that the problem that the scaffold is difficult to construct at sea is solved, compared with the traditional method for constructing the scaffold from the ground upwards, the construction method of the application also saves building materials, saves time, has small engineering quantity and cost, is convenient for conveying the building materials, and does not need to use various hoisting equipment;
(2) The marine suspended scaffold is convenient and quick to install and disassemble and high in efficiency, and can be partially assembled in advance according to the needs and then assembled on site; the device is more flexible in disassembly, can be disassembled step by step, and can be lifted and disassembled once by adopting a crane under emergency conditions, so that the device is fast and efficient;
(3) According to the marine suspended scaffold, the flexible cables with different lengths are selected according to engineering operation requirements, so that the height of an operation platform from a ship deck can be conveniently changed, and meanwhile, the number of operation platforms of each operation platform group can be simply controlled due to the different lengths of the flexible cables; in addition, in the same group of operation platform groups, the position of each operation platform can be selectively built according to the position of the operation required, so that the operation platform is very flexible and convenient;
(4) The marine suspended scaffold can be used for normal construction operation and is more convenient under the condition that devices such as steel pipe scaffold and the like cannot be used for performing the operation when a ship is leaned against the wharf and the like to construct the positions on two sides of the bow, such as the concave positions of anchor pits and the like;
(5) Compared with the traditional buckling steel pipe scaffold, the marine suspension scaffold provided by the application has the advantages that the flexible suspension piece is selected to be more attached to a work surface, such as a ship body side surface, so that the operation and the operation of constructors are more convenient, and the safety is better.
For a better understanding and implementation, the present application is described in detail below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of a marine suspended scaffolding of example 1;
fig. 2 is an enlarged view of the connection of the flexible cable to the support of the marine suspended scaffolding a portion of example 1;
fig. 3 is an enlarged schematic view of a portion of a marine suspended scaffold a of example 1;
FIG. 4 is a schematic view of a marine suspended scaffolding of example 2;
FIG. 5 is a schematic view of a marine suspended scaffolding of example 3;
fig. 6 is a schematic view of a marine suspended scaffold of example 4.
1-first operating platform group, 11-first operating platform, 111-support, 112-pedal, 1121-support plate, 12-second operating platform, 13-third operating platform, 14-fence, 2-second operating platform group, 21-first operating platform, 22-second operating platform, 23-third operating platform, 3-third operating platform group, 31-first operating platform, 32-second operating platform, 33-third operating platform, 4-fourth operating platform group, 41-first operating platform, 42-second operating platform, 43-third operating platform, 44-manhole, 45-ladder, 5-flexible cable, 6-rope, 7-U-shackle, 8-bead, 9-vessel deck, 91-fixed hanging code, 10-required working surface.
Detailed Description
Example 1
As shown in fig. 1 to 3, the suspended scaffold for a ship in this embodiment includes four flexible cables 5 and a first operation platform set 1, one end of each flexible cable 5 is detachably fixed to a fixed hanging bracket 91 on a ship deck 9, and the other end is detachably fixed to the first operation platform set 1. The first operation platform set 1 includes a first operation platform 11 having a square plate shape, the first operation platform 11 includes two supporting members 111 connected with the flexible cable 5 and a pedal 112 laid on the supporting members and connected with the two supporting members 111, two ends of each supporting member 111 are detachably connected with the flexible cable 5, the pedal 112 is formed by splicing five supporting plates 1121 in parallel, in other embodiments, the number of the supporting plates 1121 can be determined according to the length of the supporting members 111 or actual needs, and two ends of each supporting plate 1121 are detachably connected with the two supporting members 111.
In this embodiment, the flexible cable 5 is a chain, the supporting members 111 are steel pipes, the two supporting members 111 are parallel to each other and perpendicular to the length direction of each supporting plate 1121, the supporting plates 1121 are wood plates, and two ends of each supporting plate 1121 are detachably connected with the two supporting members 111 through the ropes 6 (as shown in fig. 3), and the ropes 6 are hemp ropes, so that a better slip preventing effect is achieved.
In this embodiment, the detachable connection mode between the flexible cable 5 and the supporting member 111 is realized by a U-shaped shackle 7 and a bead ring 8, the U-shaped shackle 7 comprises a U-shaped member and a bolt, threaded holes are formed at two ends of the U-shaped member, and the bolt can be transversely inserted into the two threaded holes for fixing; when the flexible cable 5 is fixed with the supporting piece 111, the U-shaped piece of the U-shaped shackle can be sleeved into the flexible cable 5, meanwhile, a bolt penetrates into the steel wire ring, the bolt is inserted into the U-shaped piece for fastening, the flexible cable 5 can be connected with the steel wire ring 8, the supporting piece 111 penetrates into the steel wire ring 8 and can be detachably fixed through the rope 6, and thus, the flexible cable 5 and the supporting piece 111 are detachably connected, as shown in fig. 2.
In other embodiments, the "detachable connection" or "detachable fastening" described above may be implemented using other detachable connection means commonly used in the art.
Example 2
As shown in fig. 4, the suspended scaffold for a ship in this embodiment includes six flexible cables 5 and two operation platform groups, which are a first operation platform group 1 and a second operation platform group 2, respectively. One end of each flexible cable 5 is detachably fixed on a fixed hanging bracket 91 on the ship deck 9, and the other end is detachably fixed on the first operation platform set 1 or the second operation platform set 2. The first operation platform set 1 is the same in structure as in embodiment 1. The second operation platform set 2 has the same structure as the first operation platform set 1.
The two operation platform groups in this embodiment are adjacent operation platform groups, and the first operation platform 11 of the first operation platform group 1 and the first operation platform 21 of the second operation platform group 2 are located at the same height and are detachably connected in the length direction, and share one supporting member, for example, the first operation platform 21 of the second operation platform group 2 is detachably connected with the right supporting member of the first operation platform group 11.
Example 3
As shown in fig. 5, the suspended scaffold for a ship of the present embodiment includes four flexible cables 5 and a first operation platform set 1. One end of each flexible cable 5 is detachably fixed on a fixed hanging bracket 91 on the ship deck 9, and the other end is detachably fixed on the first operation platform set 1.
The first operation platform group 1 includes three operation platforms, namely, a first operation platform 11, a second operation platform 12, and a third operation platform 13, each of which is structured as the first operation platform 11 of embodiment 1. The first operating platform 11, the second operating platform 12 and the third operating platform 13 are arranged up and down in the height direction and are detachably connected with the four flexible cables 5.
In this embodiment, the first operation platform set 1 further includes a safety net 14 laid on a surface of each operation platform near the outer side, and has a mesh structure. In other embodiments, the safety net 14 may also be disposed around multiple sides of each operating platform.
Example 4
As shown in fig. 6, the suspended scaffold for a ship in this embodiment includes ten flexible cables 5 and four operation platform groups, which are a first operation platform group 1, a second operation platform group 2, a third operation platform group 3 and a fourth operation platform group 4, respectively. One end of each flexible cable 5 is detachably fixed on a fixed hanging bracket 91 on the ship deck 9, and the other end is detachably fixed on one of the operation platform groups.
Each operation platform group includes three operation platforms, the first operation platform group 1 includes a first operation platform 11, a second operation platform 12, and a third operation platform 13, the second operation platform group 2 includes a first operation platform 21, a second operation platform 22, and a third operation platform 23, the third operation platform group 3 includes a first operation platform 31, a second operation platform 32, and a third operation platform 33, and the fourth operation platform group 4 includes a first operation platform 41, a second operation platform 42, and a third operation platform 43. Wherein each of the operation panel groups is constructed as the first operation panel group 1 in embodiment 3.
The first operation platforms of each operation platform group are positioned at the same height, are detachably connected in the length direction and share one supporting piece; similarly, the second operation platforms of each operation platform group are positioned at the same height, are detachably connected in the length direction and share one supporting piece; the third operation platforms of each operation platform group are positioned at the same height, are detachably connected in the length direction, and share one supporting piece.
In this embodiment, a manhole 44 is formed on the second operation platform 42 of the fourth operation platform set 4, and a ladder 45 is placed between the first operation platform 41 and the second operation platform 42, so that operators can conveniently go up and down on the operation platforms of different floors. Whether to open manhole 44 or to open a plurality of manholes 44 can be generally determined according to practical situations.
In other embodiments, there may be N operating platform groups, each of which may include M operating platforms, where N, M is a natural number greater than 1. The operation platform structure of each operation platform group is similar to that of the embodiment 1, and M operation platforms in each operation platform group are arranged up and down in the height direction and are detachably connected with operation platforms positioned at the same height in the adjacent operation platform groups in the length direction.
Example 5
The construction method of the marine suspended scaffold of embodiment 1 includes the steps of:
s1: preparing raw materials: four flexible cords 5, two supports 111 and five support plates 1121;
s2: building a first operation platform group 1:
s21: four flexible cables 5 and two supporting pieces 111 are taken, the two supporting pieces 111 are respectively used as a first supporting piece and a second supporting piece, a first end of each flexible cable 5 is fixed on a fixed hanging bracket 91 on a ship deck 9, two ends of the two supporting pieces 111 are respectively detachably fixed with a second end of one flexible cable 5, and two ends of a first supporting plate are detachably fixed on the first supporting piece and the second supporting piece;
s22: the four assembled flexible cables 5, the two supporting pieces 111 and the first supporting plate positioned between the two supporting pieces 111 are lowered from the ship deck 9 along the required working surface 10, platform operators stand on the first supporting plate, the ship operators hoist the four supporting plates 1121 from the ship deck 9 in sequence by ropes, the platform operators splice the four supporting plates 1121 with the first supporting plates in parallel, two ends of each supporting plate 1121 are respectively and detachably connected with the two supporting pieces 111, the first supporting plates and a plurality of supporting plates which are arranged subsequently form a pedal 112, and the pedal 112, the first supporting pieces and the second supporting pieces form a first operating platform 11 of the first operating platform group 1.
Example 6
A method of constructing a marine suspended scaffold of embodiment 2, comprising the steps of:
s1: preparing raw materials: six flexible cords 5, three support members and ten support plates;
s2: building a first operation platform group 1:
s21: four flexible cables 5 and two supporting pieces 111 are taken, the two supporting pieces 111 are respectively used as a first supporting piece and a second supporting piece, a first end of each flexible cable 5 is fixed on a fixed hanging bracket 91 on a ship deck 9, two ends of the two supporting pieces 111 are respectively detachably fixed with a second end of one flexible cable 5, and two ends of a first supporting plate are detachably fixed on the first supporting piece and the second supporting piece;
s22: the four assembled flexible cables 5, the two supporting pieces 111 and the first supporting plate positioned between the two supporting pieces 111 are lowered from the ship deck 9 along the required working surface 10, platform operators stand on the first supporting plate, the ship operators hoist the four supporting plates 1121 from the ship deck 9 in sequence by ropes, the platform operators splice the four supporting plates 1121 with the first supporting plates in parallel, two ends of each supporting plate 1121 are respectively and detachably connected with the two supporting pieces 111, the first supporting plate and a plurality of supporting plates which are arranged subsequently form a pedal 112, and the pedal 112, the first supporting pieces and the second supporting pieces form a first operating platform 11 of the first operating platform group 1;
s3: building a second operation platform group:
s31: taking two flexible cables 5 and a supporting piece, wherein the supporting piece is used as a third supporting piece, a first end of each flexible cable 5 is fixed on a fixed hanging bracket 91 on a ship deck 9, and a second end of each flexible cable 5 is detachably fixed with two ends of the third supporting piece respectively;
s32: the assembled two flexible ropes and the third supporting piece are lowered from the ship deck 9 along the required working surface 10, the remaining five supporting plates are sequentially hung by ropes, a platform operator stands on the first operation platform 11 of the first operation platform group 1, two ends of each supporting plate are detachably fixed with the adjacent supporting piece (namely the supporting piece at the right end) and the third supporting piece in the first operation platform group respectively, and particularly, the supporting plates can be covered on the supporting plates of the first operation platform group when the supporting pieces adjacent to the first operation platform group are fixed, and the supporting plates are detachably fixed through hemp ropes. Each supporting plate is mutually parallel and spliced, a plurality of supporting plates form a pedal, and the pedals and supporting pieces at two ends of the pedal form a first operating platform 21 of the second operating platform set 2.
Example 7
The construction method of the marine suspended scaffold of embodiment 3 includes the steps of:
s1: preparing raw materials: four flexible cables 5, six supporting pieces and fifteen supporting plates;
s2: building a first operation platform group 1:
s21: four flexible cables 5 and two supporting pieces 111 are taken, the two supporting pieces 111 are respectively used as a first supporting piece and a second supporting piece, a first end of each flexible cable 5 is fixed on a fixed hanging bracket 91 on a ship deck 9, two ends of the two supporting pieces 111 are respectively detachably fixed with a second end of one flexible cable 5, and two ends of a first supporting plate are detachably fixed on the first supporting piece and the second supporting piece;
s22: the four assembled flexible cables 5, the two supporting pieces 111 and the first supporting plate positioned between the two supporting pieces 111 are lowered from the ship deck 9 along the required working surface 10, platform operators stand on the first supporting plate, the ship operators hoist the four supporting plates 1121 from the ship deck 9 in sequence by ropes, the platform operators splice the four supporting plates 1121 with the first supporting plates in parallel, two ends of each supporting plate 1121 are respectively and detachably connected with the two supporting pieces 111, the first supporting plate and a plurality of supporting plates which are arranged subsequently form a pedal 112, and the pedal 112, the first supporting pieces and the second supporting pieces form a first operating platform 11 of the first operating platform group 1;
s23: two supporting pieces and five supporting plates are hung on a ship deck 9 to a first operation platform 11 of a first operation platform group 1, platform operators detachably fix the two supporting pieces with four flexible cables 5 of the first operation platform group 1 respectively at a set height from the first operation platform 11, then two ends of each supporting plate are detachably fixed with the two supporting pieces respectively, each supporting plate is mutually parallel and spliced, a plurality of supporting plates form a pedal, and the pedals and supporting pieces 111 at two ends of the pedals form a second operation platform 12 of the first operation platform group 1;
s24: two supporting pieces and five supporting plates are hung on a ship deck 9 to a second operation platform 12 of the first operation platform group 1, platform operators detachably fix the two supporting pieces with four flexible cables 5 of the first operation platform group 1 respectively at a set height from the first operation platform 12, then two ends of each supporting plate are detachably fixed with the two supporting pieces respectively, each supporting plate is mutually parallel and spliced, a plurality of supporting plates form a pedal, and the pedals and supporting pieces 111 at two ends of the pedals form a third operation platform 13 of the first operation platform group 1;
s25: finally, a safety net 14 is laid on the outer side surface of the first operation platform group 1 and is respectively fixed on the flexible cable 5 and each operation platform.
Example 8
The construction method of the marine suspended scaffold of embodiment 4 comprises the following steps:
s1: preparing raw materials: ten flexible cords 5, fifteen supports and sixty support plates;
s2: building a first operation platform set 1, wherein the method is the same as that of the first operation platform set 1 in the embodiment 7;
s3: building a second operation platform group 2:
s31: two flexible cables 5 and a supporting piece are taken, a first end of each flexible cable 5 is fixed on a fixed hanging bracket 91 on a ship deck 9, and a second end of each flexible cable 5 is detachably fixed with two ends of the supporting piece respectively;
s32: the assembled two flexible ropes and supporting pieces are lowered from the ship deck 9 along the required operation surface 10, five supporting plates are sequentially hung by ropes, platform operators stand on the first operation platform 11 of the first operation platform group 1, two ends of each supporting plate are detachably fixed with the adjacent supporting pieces (namely the supporting pieces at the right end) and the new supporting pieces in the first operation platform group respectively, each supporting plate is mutually parallel and spliced, a plurality of supporting plates form a pedal, and the pedals and the supporting pieces at the two ends form a first operation platform 21 of the second operation platform group 2;
s33: one supporting piece and five supporting plates are placed down along a required working surface 10 on a ship deck 9, a platform operator places the supporting piece at the same height as a second operation platform 12 of a first operation platform group 1 on a first operation platform 21 of the second operation platform group 2, the supporting piece and two flexible cables 5 in S31 are detachably fixed, then two ends of each supporting plate are detachably fixed with the supporting piece and adjacent supporting pieces of the first operation platform group 1 respectively, each supporting plate is spliced in parallel, the five supporting plates form a pedal, and the pedals and the supporting pieces at two ends form a second operation platform 22 of the second operation platform group 2;
s34: one supporting piece and five supporting plates are placed down along a required working surface 10 on a ship deck 9, a platform operator places the supporting piece at the same height as a third operating platform 13 of a first operating platform group 1 on a first operating platform 22 of a second operating platform group 2, the supporting piece and the two flexible cables 5 in S31 are detachably fixed, then two ends of each supporting plate are detachably fixed with the supporting piece and the adjacent supporting piece of the first operating platform group 1 respectively, each supporting plate is spliced in parallel, the five supporting plates form a pedal, and the pedals and the supporting pieces at two ends form a third operating platform 23 of the second operating platform group 2;
s4: building a third operation platform group 3: constructing a second operation platform set 2 by a similar method to the S3;
s5: building a fourth operation platform group 4: the second operation platform set 2 is constructed in a similar manner to the above-mentioned step S3, in which, when the second operation platform 42 of the fourth operation platform set 4 is constructed, one support plate 1121 is moved to the left side and is detachably fixed to the support plate on the second operation platform 32 of the third operation platform set 3, and then a manhole 44 is formed on the second operation platform 42, and a ladder 45 is placed on the first operation platform 41 to allow an operator to walk on the operation platforms at different heights.
In other embodiments, the first operation platform of each operation platform group may be built first, then the second operation platform of each operation platform group may be built until the third operation platform of each operation platform group is built, that is, the operation platforms located at the same height are built first, and then the operation platform of another height is built upwards.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.
Claims (8)
1. A construction method of a marine suspension scaffold is characterized in that,
the marine suspension scaffold comprises a plurality of flexible cables and at least one group of operation platform groups, wherein one end of each flexible cable is detachably fixed on a fixed hanging bracket on a deck of a ship, and the other end of each flexible cable is detachably fixed on one of the operation platform groups; each operation platform group comprises at least one square plate-shaped operation platform, each operation platform comprises two supporting pieces connected with the flexible rope and pedals paved on the supporting pieces and connected with the two supporting pieces, two ends of each supporting piece are respectively connected with the flexible rope, each pedal is formed by splicing a plurality of supporting plates in parallel, two ends of each supporting plate are respectively detachably connected with the two supporting pieces, and the two supporting pieces are parallel to each other and perpendicular to the length direction of each supporting plate;
the supporting pieces are steel pipes, the supporting plates are wood plates, and two ends of each supporting plate are detachably connected with the two supporting pieces through ropes;
the construction method of the marine suspended scaffold comprises the following steps of:
s1: preparing raw materials: a plurality of flexible cables, a plurality of supporting pieces and a plurality of supporting plates;
s2: building a first operation platform group:
s21: four flexible cables and two supporting pieces are taken, the two supporting pieces are respectively used as a first supporting piece and a second supporting piece, the first end of each flexible cable is fixed on a fixed hanging code on a ship deck, the two ends of the two supporting pieces are respectively detachably fixed with the second end of one flexible cable, and the two ends of a first supporting plate are detachably fixed on the first supporting piece and the second supporting piece;
s22: the method comprises the steps that four assembled flexible cables, two supporting pieces and a first supporting plate positioned between the two supporting pieces are lowered from a ship deck along a required operation surface, platform operators stand on the first supporting plate, the ship operators hoist down a plurality of supporting plates in sequence from the ship deck by ropes, the platform operators splice the plurality of supporting plates with the first supporting plate in parallel, two ends of each supporting plate are respectively and detachably connected with the two supporting pieces, the first supporting plate and the subsequently installed plurality of supporting plates form a pedal, and the pedal, the first supporting pieces and the second supporting pieces form a first operation platform of a first operation platform group;
s3: building a second operation platform group:
s31: two flexible cables and a supporting piece are taken, the supporting piece is used as a third supporting piece, the first end of each flexible cable is fixed on a fixed hanging bracket on a ship deck, and the second end of each flexible cable is detachably fixed with the two ends of the third supporting piece respectively;
s32: the two assembled flexible cables and the third supporting piece are lowered from the ship deck along the required operation surface, a plurality of supporting plates are sequentially hung by ropes, platform operators stand on the first operation platform of the first operation platform group, two ends of each supporting plate are detachably fixed with the adjacent supporting piece and the third supporting piece in the first operation platform group respectively, each supporting plate is spliced in parallel, the plurality of supporting plates form a pedal, and the pedals and the supporting pieces at two ends of the pedals form the first operation platform of the second operation platform group.
2. The method of constructing a marine suspended scaffolding according to claim 1 wherein the flexible cable is a chain.
3. The method of constructing a suspended scaffolding for a ship according to claim 1 wherein each of the operation platform sets includes two or more operation platforms, and the operation platforms of the same operation platform set are arranged up and down in a height direction.
4. A method of constructing a marine suspended scaffolding according to claim 3 wherein the set of operating platforms comprises two or more operating platforms, the operating platforms of adjacent sets of operating platforms at the same height being detachably connected in the length direction and sharing a single support.
5. The method of constructing a marine suspended scaffolding according to claim 1, further comprising the steps of: and (3) constructing an N operation platform group by adopting the same method as the S3, wherein N is a natural number greater than 2.
6. The method of constructing a marine suspended scaffolding according to claim 1, further comprising the steps of:
s23: and (3) hanging two supporting pieces and a plurality of supporting plates on a ship deck onto a first operation platform of the first operation platform group, detachably fixing the two supporting pieces with four flexible cables of the first operation platform group on a set height from the first operation platform by platform operators, detachably fixing two ends of each supporting plate with the two supporting pieces respectively, mutually parallel splicing each supporting plate, forming a pedal by a plurality of supporting plates, and forming a second operation platform of the first operation platform group by the pedal and the supporting pieces at two ends of the pedal.
7. The method of constructing a marine suspended scaffolding according to claim 1 wherein:
s2 further includes S23: hanging two supporting pieces and a plurality of supporting plates on a ship deck onto a first operation platform of a first operation platform group, detachably fixing the two supporting pieces with four flexible cables of the first operation platform group on a set height from the first operation platform by platform operators, detachably fixing two ends of each supporting plate with the two supporting pieces respectively, mutually parallel splicing each supporting plate, forming a pedal by a plurality of supporting plates, and forming a second operation platform of the first operation platform group by the pedal and the supporting pieces at two ends of the pedal;
and S3 further comprises S33: and (3) lowering a supporting piece and a plurality of supporting plates on a ship deck along a required operation surface, placing the supporting piece at the same height as a second operation platform of a first operation platform set by platform operators in the second operation platform set, detachably fixing the supporting piece and the two flexible cables of S31, detachably fixing two ends of each supporting plate with the supporting piece and adjacent supporting pieces of the first operation platform set respectively, mutually parallel splicing each supporting plate, forming a pedal by the plurality of supporting plates, and forming a second operation platform of the second operation platform set by the pedal and the supporting pieces at two ends of the pedal.
8. The method of constructing a marine suspended scaffolding as claimed in claim 7 further comprising the steps of: setting up an Mth operation platform of the first operation platform group by adopting the same method as the S23, wherein M is a natural number larger than 2; and constructing an mth operation platform of the nth operation platform group by the same method as S23 and S33, wherein N, M is a natural number greater than 1.
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| CN201710718547.9A CN107487423B (en) | 2017-08-21 | 2017-08-21 | Marine suspension scaffold and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710718547.9A CN107487423B (en) | 2017-08-21 | 2017-08-21 | Marine suspension scaffold and construction method thereof |
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| CN107487423A CN107487423A (en) | 2017-12-19 |
| CN107487423B true CN107487423B (en) | 2023-11-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532671A (en) * | 2018-04-27 | 2018-09-14 | 柳州柳工挖掘机有限公司 | Excavator foot pedal apparatus |
| CN113335475B (en) * | 2021-06-23 | 2022-07-05 | 海洋石油工程（青岛）有限公司 | Deck bottom fixed pulley sliding platform dismantling process |
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| CN202642059U (en) * | 2012-05-10 | 2013-01-02 | 沪东中华造船(集团)有限公司 | Boat side suspension type mobile staging |
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| KR101335420B1 (en) * | 2012-09-05 | 2013-12-02 | 강민구 | Hanging scaffold |
| CN105350759A (en) * | 2015-12-07 | 2016-02-24 | 江苏大津重工有限公司 | Suspended scaffold |
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| GB1461651A (en) * | 1973-05-25 | 1977-01-19 | Petren R | Scaffolding |
| US4388982A (en) * | 1978-12-12 | 1983-06-21 | Yoshihiro Yonahara | Foothold device |
| CN102328739A (en) * | 2010-07-12 | 2012-01-25 | 南通尧盛钢结构有限公司 | Erection-free combined scaffold device for ship |
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| KR101335420B1 (en) * | 2012-09-05 | 2013-12-02 | 강민구 | Hanging scaffold |
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|---|---|
| CN107487423A (en) | 2017-12-19 |
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